/usr/include/xsec/enc/XSECCryptoException.hpp is in libxml-security-c-dev 1.7.2-2.
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/*
* XSEC
*
* XSECCryptoException:= How we throw exceptions in XSEC
*
* Author(s): Berin Lautenbach
*
* $Id: XSECCryptoException.hpp 1125514 2011-05-20 19:08:33Z scantor $
*
*/
#ifndef XSECCRYPTOEXCEPTION_INCLUDE
#define XSECCRYPTOEXCEPTION_INCLUDE
#include <xsec/utils/XSECSafeBuffer.hpp>
#include <stdlib.h>
/**
* @ingroup crypto
*/
/**
*\brief Exception strings
*
* Global array of strings that can be looked up using the #type element
* of an XSECCryptoException to determine a default string for the erro
*/
extern const char * XSECCryptoExceptionStrings[];
/**
* @ingroup crypto
*/
/**
* \brief Exception class used by the cryptographic modules
*
* This exception class should be used by the Cryptographic providers
* for reporting errors. It can be used directly or by classes which
* inherit from it.
*
* It's a fairly standard exception class, with a type parameter
* (and associated enumerated type) and a string that can be used to
* provide more information to the caller.
*/
class DSIG_EXPORT XSECCryptoException {
public:
/**
* \brief Defines the error type
*
* Enumerated type that can be looked up by the receiver of the
* exception to determine what the error was.
*
* Can also be used as a lookup into the XSECCryptoExceptionStrings
* global array for a default error description
*/
enum XSECCryptoExceptionType {
None = 0,
GeneralError = 1,
MDError = 2, // Error in Message Digest
Base64Error = 3, // Error in a Base64 operation
MemoryError = 4, // Memory allocation error
X509Error = 5, // X509 problem
DSAError = 6, // DSA Error
RSAError = 7, // RSA Error
SymmetricError = 8,
UnsupportedError = 9, // Called function is not supported
UnsupportedAlgorithm = 10,
ECError = 11,
UnknownError = 12 // Must be last!
};
public:
/** @name Contructors and Destructors */
//@{
/**
* \brief Common constructur
*
* Construct an exception with the given type and (possibly blank)
* message.
*
* @param eNum The error type
* @param inMsg The message to be passed to the caller. If NULL
* this will be set to the associated value in
* XSECCryptoExceptionStrings
*/
XSECCryptoException(XSECCryptoExceptionType eNum, const char * inMsg = NULL);
/**
* \brief safeBuffer constructor
*
* As for the common constructor, but passes in a safeBuffer message
*
* @param eNum The error type
* @param inMsg The message string to be passed to the caller.
*/
XSECCryptoException(XSECCryptoExceptionType eNum, safeBuffer &inMsg);
/**
* \brief Copy Constructor.
*
* @param toCopy The exception to be copied into the new exception
*/
XSECCryptoException(const XSECCryptoException &toCopy);
~XSECCryptoException();
//@}
/** @name Get Methods */
//@{
/**
* \brief Get the message
*
* Allows the receiver of the exception to get the error message.
*
* @returns A pointer to the char buffer holding the error string
*/
const char * getMsg(void);
/**
* \brief Get the error type
*
* @returns The error type of the error that caused the exception
*/
//@}
XSECCryptoExceptionType getType(void);
private:
char * msg; // Message to the caller
XSECCryptoExceptionType type; // Type of exception
XSECCryptoException();
};
#endif /* XSECCryptoEXCEPTION_HEADER */
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